Features: - Mini HIFI digital bluetooth audio power amplifier. - SD Card, U disk, MP3 format play, support bluetooth wireless connection. - Support 2 way wired microphone and 1 way wireless microphone input. - Supports FM stereo radio. - 5 channel output, can connect 2 pairs of speakers below 10 inches. - The newly designed front panel of dazzling color light brings cool feeling. - With treble, bass, and volume control, very easy to use. - Low distortion supplies a clearer, stronger and more powerful sound. - Upgraded high power 4000W. - With remote control function. - DC/ AC power in, suitable for home use. - Suitable for HiFi, home theater systems and karaoke. Specifications: Power Amplifier Type: AV Power Amplifier Material: Metal Color: Black Channel: 5.0 Channel Power: 4000W Voltage: AC220V-240V/50Hz Signal to Noise Ratio: 90dB Standard Impedance: 4 to 16Ω Rated Frequency: 20KH-20KHz Total Harmonic Distortion: ≤ 0.5% Packaged Included: 1 x Audio Power Amplifier 1 x Remote Control 1 x FM Antenna 1 x User Manual Notes: 1. The USB Disk/SD Card is not included in the package 2. Please allow 0.5-1cm differences due to manual measurement. 3. Due to the light and screen difference, the item's color may be slightly different from the pictures.